condition mean min max 4 h after light 711.3643 592.0671 815.5571 8 h after light 3358.276 2515.062 4192.182 12 h after light 8466.681333333334 7798.977 9228.424 16 h after light 7050.962 5228.241 9763.405 4 h after dark 2745.0933333333332 2518.927 3150.562 8 h after dark 977.2829 758.1131 1282.17